Re: [Ksummit-discuss] bug-introducing patches

From: Boris Brezillon
Date: Mon May 14 2018 - 04:34:36 EST

On Mon, 14 May 2018 10:29:04 +0200
Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:

> Hi Boris,
>
> On Mon, May 14, 2018 at 10:12 AM, Boris Brezillon
> <boris.brezillon@xxxxxxxxxxx> wrote:
> > On Mon, 14 May 2018 10:00:30 +0200
> > Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
> >> On Tue, May 1, 2018 at 10:00 PM, Sasha Levin
> >> <Alexander.Levin@xxxxxxxxxxxxx> wrote:
> >> > On Tue, May 01, 2018 at 03:44:50PM -0400, Theodore Y. Ts'o wrote:
> >> >>On Tue, May 01, 2018 at 04:38:21PM +0000, Sasha Levin wrote:
> >> > What's worse is that that commit is tagged for stable, which means
> >> > that (given Greg's schedule) it may find it's way to -stable users
> >> > even before some -next users/bots had a chance to test it out.
> >>
> >> I just noticed a case where a commit was picked up for stable, while a
> >> bot had flagged it as a build regression 18 hours earlier (with a CC to
> >> lkml).
> >
> > Also, this patch has been on a tree that I know is tested by Fengguang's
> > robots for more than a week (and in linux-next for 2 days, which, I
> > agree, is probably not enough), and still, I only received the bug
> > report when the patch reached mainline. Are there tests that are only
> > run on Linus' tree?
>
> Have your received a success report from Fengguang's bot, listing all
> configs tested (the broken one should be included; it is included in the
> configs tested on my branches)?

Yes I did (see below).

-->8--
From: kbuild test robot <lkp@xxxxxxxxx>
To: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>
Subject: [bbrezillon-0day:mtd/fixes] BUILD SUCCESS fc3a9e15b492eef707afd56b7478001fdecfe53f
Date: Mon, 07 May 2018 20:05:52 +0800
User-Agent: Heirloom mailx 12.5 6/20/10

tree/branch: https://github.com/bbrezillon/linux-0day mtd/fixes
branch HEAD: fc3a9e15b492eef707afd56b7478001fdecfe53f mtd: rawnand: Make sure we wait tWB before polling the STATUS reg

elapsed time: 49m

configs tested: 142

The following configs have been built successfully.
More configs may be tested in the coming days.

powerpc skiroot_defconfig
sh kfr2r09_defconfig
x86_64 acpi-redef
x86_64 allyesdebian
x86_64 nfsroot
m68k bvme6000_defconfig
powerpc ppa8548_defconfig
sh allnoconfig
sh rsk7269_defconfig
sh sh7785lcr_32bit_defconfig
sh titan_defconfig
i386 randconfig-c0-05071338
i386 tinyconfig
i386 randconfig-n0-201818
x86_64 randconfig-x002-201818
x86_64 randconfig-x006-201818
x86_64 randconfig-x005-201818
x86_64 randconfig-x001-201818
x86_64 randconfig-x009-201818
x86_64 randconfig-x004-201818
x86_64 randconfig-x003-201818
x86_64 randconfig-x007-201818
x86_64 randconfig-x000-201818
x86_64 randconfig-x008-201818
i386 randconfig-i1-201818
i386 randconfig-i0-201818
alpha defconfig
parisc allnoconfig
parisc b180_defconfig
parisc c3000_defconfig
parisc defconfig
ia64 defconfig
mips defconfig
powerpc allnoconfig
powerpc defconfig
powerpc ppc64_defconfig
s390 default_defconfig
x86_64 randconfig-g0-05071702
openrisc or1ksim_defconfig
um i386_defconfig
um x86_64_defconfig
i386 allmodconfig
ia64 alldefconfig
ia64 allnoconfig
i386 randconfig-a0-201818
i386 randconfig-a1-201818
x86_64 randconfig-s0-05071833
x86_64 randconfig-s1-05071833
x86_64 randconfig-s2-05071833
x86_64 randconfig-s0-05071933
x86_64 randconfig-s1-05071933
x86_64 randconfig-s2-05071933
c6x evmc6678_defconfig
h8300 h8300h-sim_defconfig
nios2 10m50_defconfig
xtensa common_defconfig
xtensa iss_defconfig
i386 alldefconfig
i386 allnoconfig
i386 defconfig
x86_64 federa-25
x86_64 rhel
x86_64 rhel-7.2
m68k m5475evb_defconfig
m68k multi_defconfig
m68k sun3_defconfig
i386 randconfig-s0-201818
i386 randconfig-s1-201818
x86_64 randconfig-s3-05071918
x86_64 randconfig-s4-05071918
x86_64 randconfig-s5-05071918
mips 32r2_defconfig
mips 64r6el_defconfig
mips allnoconfig
mips fuloong2e_defconfig
mips jz4740
mips malta_kvm_defconfig
mips txx9
x86_64 randconfig-i0-201818
i386 randconfig-b0-05071353
sparc defconfig
sparc64 allnoconfig
sparc64 defconfig
mips maltaaprp_defconfig
mips mtx1_defconfig
microblaze mmu_defconfig
microblaze nommu_defconfig
i386 randconfig-h0-05070458
i386 randconfig-h1-05070458
x86_64 randconfig-ne0-05071525
x86_64 randconfig-h0-05070841
i386 randconfig-x008-201818
i386 randconfig-x006-201818
i386 randconfig-x000-201818
i386 randconfig-x004-201818
i386 randconfig-x009-201818
i386 randconfig-x003-201818
i386 randconfig-x001-201818
i386 randconfig-x002-201818
i386 randconfig-x005-201818
i386 randconfig-x007-201818
x86_64 randconfig-x010-201818
x86_64 randconfig-x014-201818
x86_64 randconfig-x013-201818
x86_64 randconfig-x011-201818
x86_64 randconfig-x015-201818
x86_64 randconfig-x019-201818
x86_64 randconfig-x016-201818
x86_64 randconfig-x018-201818
x86_64 randconfig-x012-201818
x86_64 randconfig-x017-201818
i386 randconfig-x013-201818
i386 randconfig-x014-201818
i386 randconfig-x019-201818
i386 randconfig-x016-201818
i386 randconfig-x015-201818
i386 randconfig-x012-201818
i386 randconfig-x018-201818
i386 randconfig-x010-201818
i386 randconfig-x011-201818
i386 randconfig-x017-201818
i386 randconfig-x073-201818
i386 randconfig-x075-201818
i386 randconfig-x079-201818
i386 randconfig-x071-201818
i386 randconfig-x076-201818
i386 randconfig-x074-201818
i386 randconfig-x078-201818
i386 randconfig-x077-201818
i386 randconfig-x070-201818
i386 randconfig-x072-201818
arm allnoconfig
arm at91_dt_defconfig
arm efm32_defconfig
arm exynos_defconfig
arm multi_v5_defconfig
arm multi_v7_defconfig
arm shmobile_defconfig
arm sunxi_defconfig
arm64 allnoconfig
arm64 defconfig
i386 randconfig-x0-05071422

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation